N9.3 Squares and Square Roots

Listed below are some notes and video's from this unit.





Lesson 1: https://youtu.be/YCU1araBVJc

Estimating Non-Perfect Squares with a number line. This is strategy #1. Three different examples listed below:

https://youtu.be/C5CsqcogjcA
https://youtu.be/nh94mbLbKGo
https://youtu.be/YoWlBYflDYM

Strategy #2 and #3:

https://youtu.be/NP3YpizaXYQ

Finding radicands and closest perfect squares:

https://youtu.be/1PqYrQPlMSE